How We Know · Case 004

Independent review receipt

What the Mehrabian 7-38-55 weighting did and did not show

Decision

pass

A separate Codex review agent used a fresh clone, did not author the candidate, and checked exact source, calculation, lineage, receipt, repository, and deterministic-build closure. The review did not decide that the bounded scientific claim is universally true.

Review identity

Technical reviewer ID
codex-independent-em0035-reviewer
Reviewed author head
bc5e7ce87aa00d773ab9a3f1ec9b68a80c09957b
Dossier
em:dossier:sha256:57e80c9a44c478c1c81ba7adedc1bafdef43ff57b4f2984015dcbef84ba66e87
Receipt SHA-256
0bb9184660deb3ef83addbcdb7be61d49f234026d6d484747b51628a4f8f087f
Completed
2026-08-28T00:20:45Z

What was checked

  • Exact accepted packet, dossier, and review-receipt bytes
  • Source, edition, span, calculation, and license closure
  • Count grammar, unresolved items, and typed dependence edges
  • Policy divergence, adversarial validation, and deterministic build

What this did not decide

  • The exact source derivation of the .07 coefficient remains unresolved and receives no credit; the reverse-engineering calculations are sensitivity analyses only.
  • The 1981 edition is bibliographically identified but its formula pages remain uncollated against 1971.
  • Closed or unavailable source text is not inferred beyond accepted quote-minimal spans, retrieval identities, access gaps, and license treatments.
  • The bounded follow-up search is not exhaustive; propagation objects document circulation and receive zero scientific-rule evidence credit.
  • This pass approves only the reversible research candidate receipt. It does not admit, feature, publish, promote, deploy, merge, or establish a universal law of communication.

This review checked the bounded packet and derivation. It did not decide whether every empirical proposition is universally or currently true.

Return to Case 004

Build receipt

Reproduce this projection

Reproducible projection
Dossier
em:dossier:sha256:57e80c9a44c478c1c81ba7adedc1bafdef43ff57b4f2984015dcbef84ba66e87
Catalog
em:catalog:sha256:9bfc972213cba2cde167386103dc2c011ee74639fb7f0794c54120fbbdef1a5d
Frontier
em:frontier:sha256:f33be3eae4c75232d56750ef9a1aa79d96274ece3417d65a75c1391bf61a81bf
Accepted commit
f92846570180dfa4511263f8ba98ecd18f7772c9
Epistemic policy
commons-balanced-v0.1
Disclosure policy
public-noninterference-v0.1
Compiler
epistemedia/0.2.0
Content digest
58ba66a9e9ed7054b1e20a799c6347689883d671bd75fcbf9f70f751124e3065